APA (7e ed.) Bronvermelding
Erthridge, J. M. (1977). Contemporary Authors: A Bibliographyical guide to curent authors and their works (ed.). Gale Research company.
Chicago (17e ed.) Bronvermelding
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Michigan: Gale Research company, 1977.
MLA (9e ed.) Bronvermelding
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Gale Research company, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.